package Thread;

class MyThread2 extends Thread {
    @Override
    public void run() {
        while (true) {
            System.out.println("hello world");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}

public class ThreadDemo2 {
    public static void main(String[] args) throws InterruptedException {
        Thread thread = new MyThread2();
        thread.start();

        while (true) {
            System.out.println("hello main");
            Thread.sleep(1000);

        }
    }
}
